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(11)

EP 3 105 854 A1

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(43) Date of publication: 21.12.2016 Bulletin 2016/51 (21) Application number: 14761612.2 (22) Date of filing: 05.09.2014

(51) International Patent Classification (IPC):  H03H 19/00(2006.01) H03H 15/00(2006.01) (86) International application number: PCT/EP2014/068892 (87) International publication number: WO 2016/034242 (10.03.2016 Gazette 2016/10)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (71) Applicant: Huawei Technologies Co. Ltd. Shenzhen, Guangdong 518129 (CN)	(72) Inventors: MADADI, Iman NL-2624 KZ Delft (NL) TOHIDIAN, Massoud NL-2628 CD Delft (NL) STASZEWSKI, Robert Bogdan NL-2625 PA Delft (NL) (74) Representative: Pfenning, Meinig & Partner mbB  Patent- und Rechtsanwälte Theresienhöhe 11a 80339 München 80339 München (DE)